2019-01-09 15:58:17 0x7f2cd1367700  InnoDB: Assertion failure in file /git/10.4/storage/innobase/os/os0thread.cc line 134

InnoDB: Failing assertion: ret == 0

InnoDB: We intentionally generate a memory trap.

InnoDB: Submit a detailed bug report to https://jira.mariadb.org/

InnoDB: If you get repeated assertion failures or crashes, even

InnoDB: immediately after the mysqld startup, there may be

InnoDB: corruption in the InnoDB tablespace. Please refer to

InnoDB: https://mariadb.com/kb/en/library/innodb-recovery-modes/

InnoDB: about forcing recovery.

190109 15:58:17 [ERROR] mysqld got signal 6 ;

/git/10.4/sql/mysqld(my_print_stacktrace+0x40)[0x564b54684bb9]

/git/10.4/sql/mysqld(handle_fatal_signal+0x3e1)[0x564b53ebed16]

/lib/x86_64-linux-gnu/libpthread.so.0(+0x11390)[0x7f2cea556390]

/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x38)[0x7f2ce990f428]

/lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7f2ce991102a]

/git/10.4/sql/mysqld(+0xfc4195)[0x564b54448195]

/git/10.4/sql/mysqld(+0xe73e42)[0x564b542f7e42]

/git/10.4/sql/mysqld(+0xec0d41)[0x564b54344d41]

/git/10.4/sql/mysqld(+0xeed608)[0x564b54371608]

/git/10.4/sql/mysqld(+0xef6459)[0x564b5437a459]

/git/10.4/sql/mysqld(+0xddbd0d)[0x564b5425fd0d]

/git/10.4/sql/mysqld(+0x810143)[0x564b53c94143]

/git/10.4/sql/mysqld(+0x80574c)[0x564b53c8974c]

/git/10.4/sql/mysqld(_Z17mysql_alter_tableP3THDPK25st_mysql_const_lex_stringS3_P14HA_CREATE_INFOP10TABLE_LISTP10Alter_infojP8st_orderb+0x1c29)[0x564b53c8f7d2]

/git/10.4/sql/mysqld(_ZN19Sql_cmd_alter_table7executeEP3THD+0x6f8)[0x564b53d19e52]

/git/10.4/sql/mysqld(_Z21mysql_execute_commandP3THD+0xa307)[0x564b53bb7424]

/git/10.4/sql/mysqld(_Z11mysql_parseP3THDPcjP12Parser_statebb+0x2b2)[0x564b53bbc62a]

/git/10.4/sql/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0xfe1)[0x564b53ba9514]

/git/10.4/sql/mysqld(_Z10do_commandP3THD+0x69b)[0x564b53ba7f31]

/git/10.4/sql/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x1ca)[0x564b53d13e92]

/git/10.4/sql/mysqld(handle_one_connection+0x30)[0x564b53d13be3]

/lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7f2cea54c6ba]

/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f2ce99e141d]

Query (0x7f2c70013b88): ALTER TABLE t3 ADD FULLTEXT KEY(scol2)  /* QNO 8270 CON_ID 16 */

Warning:   32 bytes lost at 0x60e00000dfd0, allocated by T@0 at mysys/my_malloc.c:101, mysys/my_malloc.c:244, mysys/my_fopen.c:67, extra/resolve_stack_dump.c:170, extra/resolve_stack_dump.c:336, csu/libc-start.c:325, 0x55a76b94f2e9

Warning:   24 bytes lost at 0x60d00000cfe0, allocated by T@0 at mysys/my_malloc.c:101, mysys/my_malloc.c:244, mysys/my_fopen.c:67, extra/resolve_stack_dump.c:163, extra/resolve_stack_dump.c:336, csu/libc-start.c:325, 0x55a76b94f2e9

Warning: 2048 bytes lost at 0x61d00001e0f0, allocated by T@0 at mysys/my_malloc.c:101, mysys/array.c:70, mysys/hash.c:98, mysys/thr_mutex.c:177, mysys/thr_mutex.c:319, psi/mysql_thread.h:710, mysys/my_thr_init.c:308, mysys/my_thr_init.c:190

Warning: 2048 bytes lost at 0x61d00001eaf0, allocated by T@0 at mysys/my_malloc.c:101, mysys/array.c:70, mysys/hash.c:98, mysys/thr_mutex.c:172, mysys/thr_mutex.c:319, psi/mysql_thread.h:710, mysys/my_thr_init.c:308, mysys/my_thr_init.c:190

Warning:  208 bytes lost at 0x61300000dd30, allocated by T@0 at mysys/my_malloc.c:101, mysys/mulalloc.c:51, mysys/thr_mutex.c:159, mysys/thr_mutex.c:319, psi/mysql_thread.h:710, mysys/my_thr_init.c:308, mysys/my_thr_init.c:190, mysys/my_init.c:105

Memory lost: 4360 bytes in 5 chunks

/git/10.4/sql/mysqld(0xfc4195 ut_strlcpy_rev(char*, char const*, unsigned long) + 34)[0x564b54448195]

/git/10.4/sql/mysqld(0xe73e42 os_event_destroy(os_event*&) + 57)[0x564b542f7e42]

/git/10.4/sql/mysqld(0xec0d41 fts_parallel_tokenization(void*) + 3974)[0x564b54344d41]

/git/10.4/sql/mysqld(0xeed608 _ZL30row_merge_read_clustered_indexP5trx_tP5TABLEPK12dict_table_tPS3_bPP12dict_index_tS8_P11fts_psort_tP12merge_file_tPKmmPK8dt + 1186)[0x564b54371608]

/git/10.4/sql/mysqld(0xef6459 _Z23row_merge_build_indexesP5trx_tP12dict_table_tS2_bPP12dict_index_tPKmmP5TABLEPK8dtuple_tS7_mR13ib_sequence_tbP16ut_stage_alt + 1639)[0x564b5437a459]

/git/10.4/sql/mysqld(0xddbd0d ha_innobase::prepare_inplace_alter_table(TABLE*, Alter_inplace_info*) + 10233)[0x564b5425fd0d]

/git/10.4/sql/mysqld(0x810143 Alter_inplace_info::Alter_inplace_info(HA_CREATE_INFO*, Alter_info*, st_key*, unsigned int, partition_info*, bool) + 47)[0x564b53c94143]

/git/10.4/sql/mysqld(0x80574c _ZL25mysql_inplace_alter_tableP3THDP10TABLE_LISTP5TABLES4_P18Alter_inplace_info25enum_alter_inplace_resultP11MDL_requestP15Alte + 1164)[0x564b53c8974c]

/git/10.4/sql/mysqld(mysql_alter_table(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool)+0x1c29)[0x564b53c8f7d2]

/git/10.4/sql/mysqld(Sql_cmd_alter_table::execute(THD*)+0x6f8)[0x564b53d19e52]

/git/10.4/sql/mysqld(mysql_execute_command(THD*)+0xa307)[0x564b53bb7424]

/git/10.4/sql/mysqld(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool)+0x2b2)[0x564b53bbc62a]

/git/10.4/sql/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool)+0xfe1)[0x564b53ba9514]

/git/10.4/sql/mysqld(do_command(THD*)+0x69b)[0x564b53ba7f31]

/git/10.4/sql/mysqld(do_handle_one_connection(CONNECT*)+0x1ca)[0x564b53d13e92]

/git/10.4/sql/mysqld(handle_one_connection+0x30)[0x564b53d13be3]

/lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7f2cea54c6ba]

/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f2ce99e141d]